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in all civilized countries; The
Geodesic Association caused great works, coordinated scattered measurements, made them stand out from each other, and finally, gave us a more perfect knowledge of the shape and dimensions of our globe, of the distribution of the gravity, seas' and continents' level, at
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The works have grown under a skilful direction. In the year of the centenary of the metric system, the
International Bureau was completing its first quarter of a century. Hirsch had the great satisfaction of seeing it in full prosperity; and if, last year before his death, his weakened health made
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was born of the
Commission of the Central European Arc Measurement, and, by an understanding the good effects of which were subsequently recognized, it was believed that the two new organizations, which creation had been almost parallel, would benefit from being run by the same men. General
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him desire a well-earned rest and urged him to pass the secretariat of the
Geodetic Association into younger hands, he found, still taking care of the International Bureau, a kind of paternal joy that made him overcome, by dint of energy, intolerable sufferings.
198:. Throughout the preparatory period Hirsch showed such great activity, such a clear-sighted mind, and identified himself so well with the common work, that he was, by a unanimous vote, chosen as secretary of the new committee in charge of high management of the
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under the leadership of Adolph Hirsch (at that time he still went by the name Adolph, later
Adolphe). After further disputes between Hirsch and his fellow students and the university, he left Heidelberg in autumn 1848 and continued his studies in Berlin.
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La grande encyclopédie : inventaire raisonné des sciences, des lettres et des arts. Tome 20 / par une société de savants et de gens de lettres; sous la dir. de MM. Berthelot,... Hartwig
Derenbourg,... F.-Camille Dreyfus,... A. Giry,... [et
194:, voted a motion in ten articles laying the foundations of the international organization of the metric system, and thus prepared the work which ended on 20 May 1875 with the signing of the
431:. In: Heidelberg. Jahrbuch zur Geschichte der Stadt 2024, Jg. 28, (Hg.) Heidelberger Geschichtsverein e.V., Kurpfälzischer Verlag, Heidelberg 2023, ISBN 978-3-910886-06-3, p. 19–35.
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The work of the two
Associations is well known: the International Bureau of Weights and Measures, in its twenty-five first years of activity, has ensured the precise unification of the
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Bericht ĂĽber die
Verhandlungen der vom 30. September bis 7. October 1867 zu BERLIN abgehaltenen allgemeinen Conferenz der Europäischen Gradmessung
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294:"Determining the right time, or the establishment of a culture of astronomical precision at Neuchâtel Observatory in the mid-19th century"
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which ensured the precise determination of the time for local clock industry. He was also professor of geophysics and astronomy at the
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Alexander
Spengler, Adolph Hirsch und Friedrich von Klinggräff – drei Heidelberger Studenten in der Märzrevolution 1848
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the same time that it provided, to all the staffs, the solid bases on which the charts were built.
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119:(21 May 1830 - 16 April 1901) was a German born, Swiss astronomer and geodesist.
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and the Grand Ducal
Government, two thirds of the Heidelberg students moved to
397:. Berlin: Central-Bureau der Europäischen Gradmessung. 1868. pp. 123–134.
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and secretary then president of the Swiss Geodetic Commission.
263:"Mémoires et observations. Notice nécrologique sur Hirsch"
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200:International Bureau of Weights and Measures
292:Gressot, Julien; Jeanneret, Romain (2022).
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363:Guillaume, Charles-Édouard (2020-09-22).
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298:Journal for the History of Astronomy
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279:1901BuAsI..18..209G
196:Convention of Metre
57:16 April 1901
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269:. SĂ©rie I.
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231:References
133:Heidelberg
180:Neuchâtel
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188:Leipzig
178:met in
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